Iran population rate of natural increase (RNI) 1950 to 2100
| Year | Rate of Natural Increase | Population |
|---|---|---|
| 1990 | 2.854 | 57,596,486 |
| 1995 | 1.536 | 62,693,318 |
| 2000 | 1.276 | 66,482,211 |
| 2005 | 1.291 | 70,459,613 |
| 2010 | 1.243 | 75,034,503 |
| 2015 | 1.358 | 79,939,283 |
| 2020 | 1.119 | 84,982,541 |
| 2024 | 0.909 | 88,386,937 |
| 2025 | 0.859 | 89,145,704 |
| 2026 | 0.812 | 89,867,731 |
| 2030 | 0.668 | 92,447,770 |
| 2035 | 0.558 | 95,163,155 |
| 2040 | 0.483 | 97,539,495 |
| 2045 | 0.379 | 99,549,531 |
| 2050 | 0.231 | 100,972,304 |
| 2055 | 0.069 | 101,610,551 |
| 2060 | -0.09 | 101,418,157 |
| 2065 | -0.22 | 100,492,447 |
| 2070 | -0.313 | 99,019,137 |
| 2075 | -0.369 | 97,198,767 |
| 2080 | -0.39 | 95,227,112 |
| 2085 | -0.38 | 93,273,501 |
| 2090 | -0.366 | 91,423,445 |
| 2095 | -0.374 | 89,629,733 |
| 2100 | -0.42 | 87,754,999 |
Data from US Census International Database